83140987 is an odd 8-digits composite number following 83140986
and preceding 83140988 . In scientific notation, it is written as 8.3140987 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 81777960 positive integers (up to 83140987) that are relatively prime to 83140987.
83140987 has 4 divisors, whose sum is 84504016
The reverse of 83140987 is 78904138
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million one hundred forty thousand nine hundred eighty-seven
Scientific notation
8.3140987 × 10^7
Engineering notation
8.3140987 × 10^6
Prime Factorization
61 × 1362967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83140987
Product of the distinct prime numbers
The prime factorization of 83140987 is 61 × 1362967.
Since it has a total of 2 prime factors.
6 , 10 , 92 , 18 , 461 , 624 , 262 , 5803 , 19558 , 20811 , 954663 , 699471 , 9442798 , 679618 , 92968132 , 27554953 , 311516184 , 626953910 , 4916114279 , 3780085702
n×2
166281974
n×3
249422961
n×4
332563948
n×5
415704935
n÷2
41570493.5
n÷3
27713662.333333
n÷3
20785246.75
n÷5
16628197.4
n2
6912423719334169
n3
5.7470573058765E+23
n4
4.7781601675614E+31
n5
3.9726095237514E+39
2 √n
9118.1679629189
3 √n
436.45391347792
4 √n
95.489098660103
5 √n
38.367458777402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83140986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83140987 can be divided by 4 positive divisors.
The sum of these divisors (counting 83140987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101001010000101111011
3
Ternary
12210102222222211
4
Quaternary
10331022011323
5
Quinary
132241002422
6
Senary
12125555551
8
Octal
475120573
10
Decimal
83140987
12
Duodecimal
23a15bb7
16
Hexadecimal
4f4a17b
20
Vigesimal
15jcc97
36
Base36
1dhzzv
md5
fc79eb647d8000a1bd12c89f904e05ce
sha1
732c6c5ffda324be355c4e84375a575d26bb2c5b
sha256
dd8347d920595298a58c4cc748e319520da6a4e88054406eee39c221e7601244
sha512
4fafda1dd55b57ac36ffc74db7de6c15d4e3a6feb808ba97f439f24ca60f89cbf0a245e36bc200d31fa3058d3bbc9c39d6c605144a0f92aac031cd8576802934
ripemd-160
65b9d3ffe351f9cdcf7bced3e2dcb26948ef7d0b
Diameter
166281974
Circumference
522390227.94281
Area
2.171601957516E+16
Volume
2.4073217349202E+24
Surface area
8.686407830064E+16
Circumference
522390227.94281
Perimeter
332563948
Area
6912423719334169
Diagonal
117579111.40449
Surface area
41474542316005014
Volume
5.7470573058765E+23
Space diagonal
144004413.67542
Perimeter
249422961
Area
2.9931672713328E+15
Altitude
72002206.837712
Surface area
2.9931672713328E+15
Volume
6.7729719880883E+22
Height
39193037.134828